Specialized ROCKHOPPER 2009 VS Niner S.I.R. (X-9 KIT) 2007 specs comparison

Specialized Rockhopper

General Infos

Model	Rockhopper
Manufacturer	Specialized
Year of production	2009
Current price	Check price Here ==>
Color choice	- - Satin Black KL -Gloss Flo Red
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches)
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.00 (inches) Specialized Fast Trak LK Sport
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Specialized Linear Pull Levers Alloy Linear Pull Brakes
Hubs for disc brakes	Specialized Forged Alloy
Rims manufacturer	28-hole and 32-hole Specialized RHD
Spoke nipples type	Not Available
Spoke wheel	15ga. Stainless Steel

Frame and Body Specs

Frame materials	M4 Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized Low Riser
Handlebar extender	Optional
Handlebar stem details	31.8 (millimeters) Specialized 3D
Headset size	1 1/8 (inches) Specialized Loose Ball

Gearing Specifications

Bicycle chain	KMC X8
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	118 (millimeters) Spindle Shimano BB-ES25
Crankset parts and sizes	22/32/42 Teeth
Gear shift levers	SRAM X.4 Trigger
Rear gear set	11 - 32 Teeth 8-speed

Specialized Rockhopper Fork System Data

Derailleur (Front)	Shimano Altus
Derailleur (Rear)	SRAM X.5 Medium Cage
Fork material	Single Crown Aluminum and chromoly
Fork type	100 (millimeters) Travel RockShox Dart 3 SL

Other Specs of Specialized Rockhopper

Component group sets	SRAM Mix
Pedals details	Plastic Body Steel Cage
Rear shock absorber	Not Available
Saddle seat	Specialized XC Body Geometry
Seat post extension	30.9 (millimeters) Diameter Micro Adjust Specialized Alloy Two Bolt

Niner S.I.R. (X-9 kit)

General Infos

Model	S.I.R. (X-9 kit)
Manufacturer	Niner
Year of production	2007
Current price	Check price Here ==>
Color choice	- Godzilla Green - Hot Tamale - Kermit Green -Tang
Sizes	- Small - Medium - Large - Extra large

Wheels And Breaking System

Bike front tire	29 X 2.10 (inches) WTB Nanoraptor Race
Bike rear tire	Not Available
Bike wheel size	29 (inches) Wheels
Brakeset type	Avid Juicy 7 Levers Avid Juicy 7 With 160 (millimeters) Rotor Brakes
Hubs for disc brakes	Rear: WTB Laser Disc Lite Front: WTB LaserDisc Lite
Rims manufacturer	WTB SpeedDisc All Mountain
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Reynolds 853 Chromoly
Frame type	TIG-welded
Handlebar construction	Niner Flat Top 9
Handlebar extender	Not Available
Handlebar stem details	Race Face Evolve XC
Headset size	Cane Creek S-3

Gearing Specifications

Bicycle chain	SRAM PC-951
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	Race Face Evolve XC
Gear shift levers	SRAM X.9 Trigger
Rear gear set	Not Available

Niner S.I.R. (X-9 kit) Fork System Data

Derailleur (Front)	Shimano LX M-571
Derailleur (Rear)	SRAM X.9
Fork material	Single Crown Aluminum and steel and magnesium
Fork type	80 (millimeters) Travel RockShox Reba SL

Other Specs of Niner S.I.R. (X-9 kit)

Component group sets	SRAM X.9/mix
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	WTB Niner Silverado With Cromo Rails
Seat post extension	27.2 (millimeters) Diameter WTB TXC Alloy